【摘 要】
：
We propose a method for constructing illusory shapes from convex corners.Corner bases are fused together by elastica energy to construct both foreground ill
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We propose a method for constructing illusory shapes from convex corners.Corner bases are fused together by elastica energy to construct both foreground illusory shapes and background occluded shapes.Robust numerical schemes are developed,and several generic examples will be presented.
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